Increasesinpopulationandtheexpansionoftradeledtoincreasedmanufacturing解释英语句子Increasesinpopulationandtheexpansionoftradeledtoincreasedmanufacturing,muchofitsmall-scaleincharacterbutsomerequiringsignificantca

　　Increasesinpopulationandtheexpansionoftradeledtoincreasedmanufacturing解释英语句子

　　Increasesinpopulationandthe

　　expansionoftradeledtoincreasedmanufacturing,muchofit

　　small-scaleincharacterbutsomerequiringsignificantcapital

　　investment.

　　麻烦解释一下muchofit后面small-scale和incharacter什么关系,后面看不明白